[ 1026.699185][T12585] netdevsim netdevsim746 eni746np1: renamed from eth1
[ 1026.794955][T12586] netdevsim netdevsim395 eni395np1: renamed from eth0
[ 1028.737783][T12578] Could not find device with ifindex 2000 in netnsfd 11
[ 1028.739385][T12578] Could not find netns with fd: 2000
[ 1028.740567][T12578] Cannot link a netdevsim to itself
[ 1028.742470][T12578] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).